using System;
using System.Data;
using System.Configuration;
using CodeWork.Library.Data;
using System.Data.Common;
using System.Collections.Generic;
using System.Data.SqlTypes;
using CodeWork.Library;
using System.Text;
using System.Data.SqlClient;

/// <summary>
/// ORM object that maps to Tbl_LinkSubmission
/// </summary>
namespace CodeWork.DAL.BDHomePage
{
    public class LinkSubmission : SqlServerDAO
    {
        /// <summary>
        /// Self table parameters
        /// </summary>
        private int _id;
		private string _submittedLinkUrl;
		private string _submitterIp;

        /// <summary>
        /// Foriegn key parameters
        /// </summary>
        

        /// <summary>
        /// Self table properties
        /// </summary>
		public int Id
		{
			get { return this._id; }
			set { this._id = value; }
		}

		public string SubmittedLinkUrl
		{
			get { return this._submittedLinkUrl; }
			set { this._submittedLinkUrl = value; }
		}

		public string SubmitterIp
		{
			get { return this._submitterIp; }
			set { this._submitterIp = value; }
		}
		
        /// <summary>
        /// Foreign key properties, loaded on demand only
        /// </summary>
        

        /// <summary>
        /// Empty Constructor
        /// </summary>
        public LinkSubmission() { }

        /// <summary>
        /// Parameterized constructor
        /// </summary>
        /// <param name="id"></param>
		/// <param name="submittedLinkUrl"></param>
		/// <param name="submitterIp"></param>
        public LinkSubmission
        (
            int id,
			string submittedLinkUrl,
			string submitterIp
        )
        {
            this._id = id;
			this._submittedLinkUrl = submittedLinkUrl;
			this._submitterIp = submitterIp;
        }

        /// <summary>
        /// Static save method. Saves the current instance in the table using the provided values using the
        /// primary key id. Expects that the Id is a primary key of an existing record in table.
        /// </summary>
        /// <param name="id"></param>
		/// <param name="submittedLinkUrl"></param>
		/// <param name="submitterIp"></param>
        /// <returns>Boolean result as success or failure</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Update, true)]
        public static bool Save
        (
            int id,
			string submittedLinkUrl,
			string submitterIp
        )
        {
            LinkSubmission linkSubmission = new LinkSubmission();
            linkSubmission.Id = id;
			linkSubmission.SubmittedLinkUrl = submittedLinkUrl;
			linkSubmission.SubmitterIp = submitterIp;

            return linkSubmission.Save();
        }

        /// <summary>
        /// Saves the current instance and returns result
        /// </summary>
        /// <returns>Boolean result as success or failure</returns>
        public override bool Save()
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@Id", SqlDbType.Int, 0, ParameterDirection.Input, Id);
			AddCommandParameter(command, "@SubmittedLinkUrl", SqlDbType.NVarChar, 500, ParameterDirection.Input, SubmittedLinkUrl);
			AddCommandParameter(command, "@SubmitterIp", SqlDbType.NVarChar, 50, ParameterDirection.Input, SubmitterIp);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_Save.ToString());

            int returnValue = (int)GetOneData(command);
            return (returnValue == 0 ? false : true);
        }

        /// <summary>
        /// Saves the current instance based on provided conditions. This method assumes that
        /// conditions are provided in correct order and in proper format.
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>Boolean result as success or failure</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Update, true)]
        public bool Save(List<Condition> conditions)
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            PrepareConditionalParameters(command, conditions);

            AddCommandParameter(command, "@NewSubmittedLinkUrl", SqlDbType.NVarChar, 500, ParameterDirection.Input, SubmittedLinkUrl);
			AddCommandParameter(command, "@NewSubmitterIp", SqlDbType.NVarChar, 50, ParameterDirection.Input, SubmitterIp);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_SaveConditional.ToString());

            int returnValue = (int)GetOneData(command);
            return (returnValue == 0 ? false : true);
        }

        /// <summary>
        /// Static creational method. This method actually adds a new entry in the table with
        /// the provided information.
        /// </summary>
        /// <param name="submittedLinkUrl"></param>
		/// <param name="submitterIp"></param>
        /// <returns>Instance of the created object</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Update, true)]
        public static LinkSubmission Create
        (
            string submittedLinkUrl,
			string submitterIp
        )
        {
            LinkSubmission linkSubmission = new LinkSubmission();
            linkSubmission.SubmittedLinkUrl = submittedLinkUrl;
			linkSubmission.SubmitterIp = submitterIp;

            return (linkSubmission.Create() ? linkSubmission : null);
        }

        /// <summary>
        /// Instance creational method. Inserts the current object as a new entry in table.
        /// </summary>
        /// <returns>Boolean result as success or failure</returns>
        public override bool Create()
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@SubmittedLinkUrl", SqlDbType.NVarChar, 500, ParameterDirection.Input, SubmittedLinkUrl);
			AddCommandParameter(command, "@SubmitterIp", SqlDbType.NVarChar, 50, ParameterDirection.Input, SubmitterIp);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_Create.ToString());

            Id = (int)GetOneData(command);
            return (Id == 0 ? false : true);
        }

        /// <summary>
        /// Static deletion method. Deletes a record from table using the provided primary key id.
        /// </summary>
        /// <param name="id">Primary key</param>
        /// <returns>Boolean result as success or failure</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Delete, true)]
        public static bool Delete(int id)
        {
            LinkSubmission linkSubmission = new LinkSubmission();
            linkSubmission.Id = id;

            return linkSubmission.Delete();
        }

        /// <summary>
        /// Static deletion method. Deletes a list record from table using the provided primary keys id.
        /// </summary>
        /// <param name="ids">List of primarky key id</param>
        /// <returns>Boolean result as success or failure</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Delete, true)]
        public static bool Delete(List<int> ids)
        {
            string csvIds = Utility.MakeCSV(ids);

            LinkSubmission linkSubmission = new LinkSubmission();

            return linkSubmission.Delete(csvIds);
        }

        /// <summary>
        /// Static deletion method. Deletes records from table using provided conditions.
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>Boolean result as success or failure</returns>
        public static bool Delete(List<Condition> conditions)
        {
            LinkSubmission linkSubmission = new LinkSubmission();

            return linkSubmission.ConditionalDelete(conditions);
        }

        /// <summary>
        /// This is helper method for conditional delete method above. Not for other general use.
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>Boolean result as success or failure</returns>
        private bool ConditionalDelete(List<Condition> conditions)
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            PrepareConditionalParameters(command, conditions);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_DeleteConditional.ToString());

            int returnValue = (int)GetOneData(command);
            return (returnValue == 0 ? false : true);
        }

        /// <summary>
        /// This is a helper method for multiple id delete method. Not for general use.
        /// </summary>
        /// <param name="csvIds">Comma seperated primary key values as string</param>
        /// <returns>Boolean result as success or failure</returns>
        private bool Delete(string csvIds)
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@Ids", SqlDbType.NVarChar, 500, ParameterDirection.Input, csvIds);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_DeleteMultiple.ToString());

            int returnValue = (int)GetOneData(command);
            return (returnValue == 0 ? false : true);
        }

        /// <summary>
        /// Instance deletion method. Deletes the current instance from table.
        /// </summary>
        /// <returns>Boolean result as success or failure</returns>
        public override bool Delete()
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@Id", SqlDbType.Int, 0, ParameterDirection.Input, Id);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_DeleteOne.ToString());

            int returnValue = (int)GetOneData(command);
            return (returnValue == 0 ? false : true);
        }

        /// <summary>
        /// Static selection method. Used for loading a perticular data using primary key id.
        /// </summary>
        /// <param name="id">Primary key</param>
        /// <returns>Instance of the loaded object</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Select, true)]
        public static LinkSubmission Load(int id)
        {
            LinkSubmission linkSubmission = new LinkSubmission();
            linkSubmission.Id = id;

            if (linkSubmission.Load())
                return linkSubmission;
            else
                return null;
        }

        /// <summary>
        /// Instance selection method that fetches data using paging and sorting and also with 
        /// custom conditions.
        /// </summary>
        /// <param name="oderBy">Sorting order</param>
        /// <param name="startRow">Page start position</param>
        /// <param name="pageSize">Number of maximum record to be shown</param>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>List of instances of loaded objects</returns>
        public List<LinkSubmission> Load(string orderBy, int startRow, int pageSize, List<Condition> conditions)
        {
            List<LinkSubmission> linkSubmissions = new List<LinkSubmission>();
			
			SqlCommand command = (SqlCommand)CreateCommand();
			
            PrepareConditionalParameters(command, conditions);

            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@OrderBy", SqlDbType.NVarChar, 50, ParameterDirection.Input, orderBy);
            AddCommandParameter(command, "@StartRow", SqlDbType.Int, 0, ParameterDirection.Input, startRow);
            AddCommandParameter(command, "@PageSize", SqlDbType.Int, 0, ParameterDirection.Input, pageSize);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_LoadConditionalPaged.ToString());

            List<BaseDAO> dataList = GetListData(command);

            foreach (BaseDAO data in dataList)
            {
                LinkSubmission linkSubmission = (LinkSubmission)data;
                linkSubmissions.Add(linkSubmission);
            }

            return linkSubmissions;
        }

        /// <summary>
        /// Counts the number of total record available
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>Count of the records</returns>
        public int LoadCount(List<Condition> conditions)
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            PrepareConditionalParameters(command, conditions);

            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_LoadConditionalPagedCount.ToString());

            int returnValue = (int)GetOneData(command);
            return returnValue;
        }

        /// <summary>
        /// Instance selection method that fetches data using paging and sorting.
        /// </summary>
        /// <param name="oderBy">Sorting order</param>
        /// <param name="startRow">Page start position</param>
        /// <param name="pageSize">Number of maximum record to be shown</param>
        /// <returns>List of instances of loaded objects</returns>
        public List<LinkSubmission> Load(string orderBy, int startRow, int pageSize)
        {
            List<LinkSubmission> linkSubmissions = new List<LinkSubmission>();
            
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@OrderBy", SqlDbType.NVarChar, 50, ParameterDirection.Input, orderBy);
            AddCommandParameter(command, "@StartRow", SqlDbType.Int, 0, ParameterDirection.Input, startRow);
            AddCommandParameter(command, "@PageSize", SqlDbType.Int, 0, ParameterDirection.Input, pageSize);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_LoadPaged.ToString());

            List<BaseDAO> dataList = GetListData(command);

            foreach (BaseDAO data in dataList)
            {
                LinkSubmission linkSubmission = (LinkSubmission)data;
                linkSubmissions.Add(linkSubmission);
            }

            return linkSubmissions;
        }

        /// <summary>
        /// Counts the number of total record available
        /// </summary>
        /// <returns>Count of the records</returns>
        public int LoadCount()
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_LoadPagedCount.ToString());

            int returnValue = (int)GetOneData(command);
            return returnValue;
        }

        /// <summary>
        /// Instance selection method. Used for reloading the current object from table. This method uses
        /// the Id of the current object to load and expects that the Id is correct.
        /// </summary>
        /// <returns>Boolean result as success or failure</returns>
        public override bool Load()
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@Id", SqlDbType.Int, 0, ParameterDirection.Input, Id);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_Load.ToString());

            List<BaseDAO> dataList = GetListData(command);

            foreach (BaseDAO data in dataList)
            {
                LinkSubmission linkSubmission = (LinkSubmission)data;

                this._id = linkSubmission._id;
				this._submittedLinkUrl = linkSubmission._submittedLinkUrl;
				this._submitterIp = linkSubmission._submitterIp;

                break;
            }

            return (dataList.Count > 0 ? true : false);
        }

        /// <summary>
        /// Instance selection method. Used for loading multiple record based on provided conditions.
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>List of instances of loaded objects</returns>
        public List<LinkSubmission> Load(List<Condition> conditions)
        {
            List<LinkSubmission> linkSubmissions = new List<LinkSubmission>();

			SqlCommand command = (SqlCommand)CreateCommand();
			
            PrepareConditionalParameters(command, conditions);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_LinkSubmission_LoadConditional.ToString());

            List<BaseDAO> dataList = GetListData(command);

            foreach (BaseDAO data in dataList)
            {
                LinkSubmission linkSubmission = (LinkSubmission)data;
                linkSubmissions.Add(linkSubmission);
            }

            return linkSubmissions;
        }

        /// <summary>
        /// Prepares the conditional parameters for use with Create/ Save/ Load/ Delete methods
        /// that use custom condition. Prepares the user Command object for using conditions.
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        private void PrepareConditionalParameters(SqlCommand command, List<Condition> conditions)
        {
            StringBuilder condition = new StringBuilder();

            object id = null;
			object submittedLinkUrl = null;
			object submitterIp = null;

            for (int i = 0; i < conditions.Count; i++)
            {
                string fieldName = Utility.ToHungarianNotation(conditions[i].FieldName);

                if (conditions[i].JoiningCondition == JoinOperator.FirstValue)
                {
                    condition.Append("WHERE ");
                }
                else if (conditions[i].JoiningCondition == JoinOperator.And)
                {
                    condition.Append(" AND ");
                }
                else if (conditions[i].JoiningCondition == JoinOperator.Or)
                {
                    condition.Append(" OR ");
                }

                condition.Append(conditions[i].FieldName).Append(" ").Append(Condition.MapCondition(conditions[i].ConditionalOperator)).Append("@" + fieldName);

                if ((conditions[i].ConditionalOperator == ConditionOperator.Like ||
                    conditions[i].ConditionalOperator == ConditionOperator.NotLike))
                {
                    if (string.IsNullOrEmpty(conditions[i].Value.ToString()))
                        conditions[i].Value = "%%%";
                    else
                        conditions[i].Value = "%" + conditions[i].Value.ToString() + "%";
                }

                if (fieldName == TableColumns.Id.ToString())
                    id = conditions[i].Value;
                else if (fieldName == TableColumns.SubmittedLinkUrl.ToString())
					submittedLinkUrl = conditions[i].Value;
				else if (fieldName == TableColumns.SubmitterIp.ToString())
					submitterIp = conditions[i].Value;
            }

            AddCommandParameter(command, "@Condition", SqlDbType.NVarChar, 2000, ParameterDirection.Input, condition.ToString());
            AddCommandParameter(command, "@Id", SqlDbType.Int, 0, ParameterDirection.Input, id);
			AddCommandParameter(command, "@SubmittedLinkUrl", SqlDbType.NVarChar, 500, ParameterDirection.Input, submittedLinkUrl);
			AddCommandParameter(command, "@SubmitterIp", SqlDbType.NVarChar, 50, ParameterDirection.Input, submitterIp);
        }

        /// <summary>
        /// Binds the fetched data from data reader to Objects
        /// </summary>
        /// <param name="reader">Data reader supplied by BaseDAO</param>
        /// <returns>List of object instances that was bound</returns>
        protected override List<BaseDAO> BindData(DbDataReader reader)
        {
            List<BaseDAO> result = new List<BaseDAO>();

			if (reader == null)
                return null;

            while (reader.Read())
            {
                LinkSubmission linkSubmission = new LinkSubmission
                (
					reader["id"] == System.DBNull.Value ? GetIdMinValue : (int)reader["id"],
                    reader["submitted_link_url"] == System.DBNull.Value ? string.Empty : (string)reader["submitted_link_url"],
					reader["submitter_ip"] == System.DBNull.Value ? string.Empty : (string)reader["submitter_ip"]
                );

                result.Add(linkSubmission);
            }
            
            if(!reader.IsClosed)
                reader.Close();

            return result;
        }

        /// <summary>
        /// List of store procedures that this class use
        /// </summary>
        private enum StoreProcedureName
        {
            Sp_LinkSubmission_Save = 0,
            Sp_LinkSubmission_Create = 1,
            Sp_LinkSubmission_DeleteOne = 2,
            Sp_LinkSubmission_DeleteMultiple = 3,
            Sp_LinkSubmission_DeleteConditional = 4,
            Sp_LinkSubmission_SaveConditional = 5,
            Sp_LinkSubmission_LoadConditional = 6,
            Sp_LinkSubmission_Load = 7,
            Sp_LinkSubmission_LoadConditionalPaged = 8,
            Sp_LinkSubmission_LoadConditionalPagedCount = 9,
            Sp_LinkSubmission_LoadPaged = 10,
            Sp_LinkSubmission_LoadPagedCount = 11
        }

        /// <summary>
        /// List of table column names that this class use
        /// </summary>
        private enum TableColumns
        {
            Id = 0,
			SubmittedLinkUrl = 1,
			SubmitterIp = 2
        }
    }
}